1321307

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 16

約数和(自身を含む): 1519392

約数和(自身を除く): 198085

約数列:

[1, 13, 37, 41, 67, 481, 533, 871, 1517, 2479, 2747, 19721, 32227, 35711, 101639, 1321307]

約数ペア:

[(1, 1321307), (13, 101639), (37, 35711), (41, 32227), (67, 19721), (481, 2747), (533, 2479), (871, 1517)]